package labuladong.binaryTree;

import lombok.Data;

@Data
public class Node {
    int val;
    Node left;
    Node right;

    Node() {}
    Node(int val) { this.val = val; }
    Node(int val, Node left, Node right) {
        this.val = val;
        this.left = left;
        this.right = right;
    }
}